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单选题
The cast iron was melted and _____ into sand molds as soon as possible.
A
regulated
B
relayed
C
poured
D
oppressed
参考答案
参考解析
解析：
句意：铸铁被熔化，然后尽快到进沙砾做的模子里。pour倾泻，倾倒。regulate控制。调整。relay分程传送。转播。oppress压迫，压抑。
句意：铸铁被熔化，然后尽快到进沙砾做的模子里。pour倾泻，倾倒。regulate控制。调整。relay分程传送。转播。oppress压迫，压抑。
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